149343880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{533371}}^1$

素因数の和:533389

約数の個数: 32

約数和(自身を含む): 384027840

約数和(自身を除く): 234683960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 533371, 1066742, 2133484, 2666855, 3733597, 4266968, 5333710, 7467194, 10667420, 14934388, 18667985, 21334840, 29868776, 37335970, 74671940, 149343880]

約数ペア:

[(1, 149343880), (2, 74671940), (4, 37335970), (5, 29868776), (7, 21334840), (8, 18667985), (10, 14934388), (14, 10667420), (20, 7467194), (28, 5333710), (35, 4266968), (40, 3733597), (56, 2666855), (70, 2133484), (140, 1066742), (280, 533371)]